Oral irrigator



FIG. 1 is a front isometric view of an oral irrigator with a toothbrush and hose shown for environment.

FIG. 2 is a front elevation view of the oral irrigator of FIG. 1.

FIG. 3 is a rear elevation view of the oral irrigator of FIG. 1.

FIG. 4 is a left side elevation view of the oral irrigator of FIG. 1.

FIG. 5 is a right side elevation view of the oral irrigator of FIG. 1.

FIG. 6 is a top plan view of the oral irrigator of FIG. 1.

FIG. 7 is a bottom plan view of the oral irrigator of FIG. 1; and,

FIG. 8 is a front isometric view of the oral irrigator of FIG. 1.

The broken line showing of the toothbrush and hose in FIG. 1 illustrates environment and forms no part of the claimed design. All other broken lines illustrate portions of the oral irrigator that form no part of the claimed design. 

CLAIM We claim the ornamental design for an oral irrigator, substantially as shown and described. 